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life-expectancy [英] [laɪf ɪkˈspektənsɪ] [美] [laɪf ɪkˈspɛktənsi] [名] 预期寿命;寿命 词频排名 24361/55435 学习人数 383 难度等级 3/10 认知比例 39.44% 例句 Three of the six have comfortably exceeded their normal life-expectancy. 六人中已经有三人轻松超过了正常的预期寿命。 Women have a higher life-expectancy than men. 女人比男人的预期寿命长。 Americans' life-expectancy has nearly doubled over the past century. 过去的一个世纪里,美国人的预期寿命延长了将近一倍。(考研2004) 助记 联想 life生活 expectancy期望 对生活的期望多当然就要延长寿命,要长寿!
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